:root{
  --bg:#f6f7fb;
  --primary:#4f46e5;
  --primary-dark:#312e81;
  --accent:#fbbf24;
  --card:#ffffff;
  --text-main:#111827;
  --text-muted:#6b7280;
  --border:#e5e7eb;
  --radius:18px;
  --shadow:0 1px 2px rgba(17,24,39,.04), 0 8px 24px rgba(17,24,39,.06);
  --shadow-hover:0 8px 18px rgba(79,70,229,.10), 0 24px 48px rgba(17,24,39,.10);
}
*{box-sizing:border-box;margin:0;padding:0}
body{
  font-family:'Noto Sans Thai',system-ui,sans-serif;
  background:var(--bg);color:var(--text-main);line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit}

/* ===== Nav ===== */
.nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);
  border-bottom:1px solid var(--border);backdrop-filter:saturate(140%) blur(6px)}
.nav-inner{max-width:1180px;margin:0 auto;padding:12px 20px;display:flex;align-items:center;gap:18px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:19px;white-space:nowrap;text-decoration:none}
.logo .mark{width:38px;height:38px;border-radius:11px;
  background:linear-gradient(135deg,var(--primary),#6366f1);display:grid;place-items:center;
  color:#fff;box-shadow:0 6px 14px rgba(79,70,229,.35);font-size:18px}
.logo b{color:var(--primary-dark);line-height:1}
.logo .sub{color:var(--accent);font-size:12px;font-weight:700;letter-spacing:.5px}
.nav-links{display:flex;gap:6px;margin-left:6px}
.nav-links a{color:#374151;text-decoration:none;font-weight:500;font-size:15px;padding:8px 12px;border-radius:10px;transition:.15s}
.nav-links a:hover,.nav-links a.active{background:#eef0fb;color:var(--primary)}
.search{margin-left:auto;display:flex;align-items:center;gap:8px;background:#f1f2f7;
  border:1px solid var(--border);border-radius:12px;padding:9px 13px;min-width:240px;color:var(--text-muted)}
.search input{border:0;background:transparent;outline:0;font-family:inherit;font-size:14px;width:100%;color:var(--text-main)}
.btn-primary{background:var(--primary);color:#fff;border:0;border-radius:12px;padding:10px 16px;
  font-family:inherit;font-weight:600;font-size:14px;cursor:pointer;display:inline-flex;align-items:center;gap:7px;
  white-space:nowrap;box-shadow:0 6px 14px rgba(79,70,229,.30);transition:.15s;text-decoration:none}
.btn-primary:hover{background:#4338ca;transform:translateY(-1px)}
.btn-ghost{background:#fff;border:1px solid var(--border);border-radius:12px;padding:9px 14px;
  font-family:inherit;font-weight:600;font-size:14px;cursor:pointer;color:#374151;white-space:nowrap;text-decoration:none;display:inline-flex;align-items:center;gap:6px}
.btn-ghost:hover{border-color:var(--primary);color:var(--primary)}

.crumb{max-width:1180px;margin:0 auto;padding:16px 20px 0;color:var(--text-muted);font-size:14px}
.crumb a{color:var(--text-muted);text-decoration:none}
.crumb a:hover{color:var(--primary)}

.wrap{max-width:1180px;margin:0 auto;padding:24px 20px 10px}
.wrap-narrow{max-width:760px;margin:0 auto;padding:24px 20px 10px}

/* ===== Hero ===== */
.hero{text-align:center;padding:30px 20px 6px}
.hero h1{font-size:34px;font-weight:800;letter-spacing:-.5px}
.hero .rule{width:64px;height:4px;border-radius:99px;background:var(--accent);margin:14px auto 0}
.hero p{color:var(--text-muted);font-size:16px;margin-top:16px}

/* ===== Type cards (choose) ===== */
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:6px}
.card{position:relative;background:var(--card);border:1px solid var(--border);border-radius:var(--radius);
  padding:26px 24px;text-decoration:none;color:inherit;box-shadow:var(--shadow);
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;display:flex;flex-direction:column;overflow:hidden}
.card::before{content:"";position:absolute;left:0;top:0;height:4px;width:100%;background:var(--c,var(--primary));opacity:0;transition:.18s}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow-hover);border-color:transparent}
.card:hover::before{opacity:1}
.card:hover .arrow{background:var(--c,var(--primary));color:#fff;transform:translateX(3px)}
.card:hover .ic{transform:scale(1.06)}
.ic{width:60px;height:60px;border-radius:16px;display:grid;place-items:center;
  background:var(--c-soft,#eef0fb);color:var(--c,var(--primary));margin-bottom:18px;transition:.18s}
.ic svg{width:30px;height:30px}
.card h3{font-size:20px;font-weight:700;margin-bottom:8px}
.card p{color:var(--text-muted);font-size:14.5px;flex:1}
.arrow{align-self:flex-end;margin-top:18px;width:38px;height:38px;border-radius:50%;
  border:1px solid var(--border);display:grid;place-items:center;color:var(--c,var(--primary));transition:.18s}
.arrow svg{width:18px;height:18px}

/* per-type color tokens */
.t-question{--c:#6d5cf0;--c-soft:#eee9fe}
.t-discussion{--c:#3b82f6;--c-soft:#e6f0fe}
.t-poll{--c:#10b981;--c-soft:#e3f7ef}
.t-review{--c:#f59e0b;--c-soft:#fdf0db}
.t-news{--c:#ec4899;--c-soft:#fde4f1}
.t-marketplace{--c:#14b8a6;--c-soft:#defaf6}

/* ===== Forms ===== */
.panel{background:#fff;border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:26px 26px 30px}
.panel-head{display:flex;align-items:center;gap:14px;margin-bottom:22px}
.panel-head .ic{width:52px;height:52px;border-radius:14px;margin:0}
.panel-head .ic svg{width:26px;height:26px}
.panel-head h2{font-size:22px;font-weight:800}
.panel-head .desc{color:var(--text-muted);font-size:14px}
.field{margin-bottom:18px}
.field>label{display:block;font-weight:600;font-size:14.5px;margin-bottom:7px}
.field .hint{color:var(--text-muted);font-weight:400;font-size:13px}
.field input[type=text],.field textarea,.field select{
  width:100%;font-family:inherit;font-size:15px;color:var(--text-main);
  background:#fff;border:1px solid var(--border);border-radius:12px;padding:12px 14px;outline:0;transition:.15s}
.field textarea{min-height:150px;resize:vertical;line-height:1.7}
.field input[type=text]:focus,.field textarea:focus,.field select:focus{
  border-color:var(--primary);box-shadow:0 0 0 3px rgba(79,70,229,.12)}
.form-actions{display:flex;gap:12px;justify-content:flex-end;margin-top:8px;flex-wrap:wrap}

/* stars */
.stars{display:flex;gap:6px;font-size:30px;cursor:pointer;color:#d1d5db}
.stars .s{transition:.1s}
.stars .s.on{color:var(--accent)}

/* poll options */
.poll-opt{display:flex;gap:8px;margin-bottom:8px}
.poll-opt input{flex:1}
.poll-opt button{flex:none;width:42px;border:1px solid var(--border);background:#fff;border-radius:10px;cursor:pointer;color:#ef4444;font-size:18px}
.poll-opt button:hover{background:#fef2f2;border-color:#fca5a5}
.add-opt{background:#eef0fb;color:var(--primary);border:1px dashed #c7c9f5;border-radius:10px;
  padding:9px 14px;font-family:inherit;font-weight:600;cursor:pointer;font-size:14px}
.checkrow{display:flex;align-items:center;gap:9px;color:#374151;font-size:14.5px;cursor:pointer}
.checkrow input{width:18px;height:18px;accent-color:var(--primary)}

/* ===== Board / thread list ===== */
.toolbar{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin:6px 0 18px}
.chips{display:flex;gap:8px;flex-wrap:wrap}
.chip{border:1px solid var(--border);background:#fff;border-radius:999px;padding:7px 14px;
  font-size:13.5px;font-weight:600;color:#4b5563;cursor:pointer;transition:.15s;text-decoration:none}
.chip:hover{border-color:var(--c,var(--primary));color:var(--c,var(--primary))}
.chip.active{background:var(--c,var(--primary));border-color:transparent;color:#fff}
.threads{display:flex;flex-direction:column;gap:14px}
.thread{display:flex;gap:16px;background:#fff;border:1px solid var(--border);border-radius:16px;
  padding:18px 20px;text-decoration:none;color:inherit;box-shadow:var(--shadow);transition:.16s}
.thread:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:transparent}
.thread .tic{width:48px;height:48px;border-radius:13px;flex:none;display:grid;place-items:center;
  background:var(--c-soft);color:var(--c)}
.thread .tic svg{width:24px;height:24px}
.thread .body{flex:1;min-width:0}
.tag-type{display:inline-block;font-size:12px;font-weight:700;padding:3px 10px;border-radius:999px;
  background:var(--c-soft);color:var(--c);margin-bottom:6px}
.thread h3{font-size:17px;font-weight:700;margin-bottom:4px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.thread .snip{color:var(--text-muted);font-size:14px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.thread .meta{color:#9ca3af;font-size:12.5px;margin-top:8px;display:flex;gap:14px;flex-wrap:wrap}
.empty{text-align:center;background:#fff;border:1px dashed var(--border);border-radius:var(--radius);padding:48px 20px;color:var(--text-muted)}
.empty .big{font-size:46px;margin-bottom:8px}

/* ===== Thread view ===== */
.tv-head{background:#fff;border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:24px 26px;margin-bottom:18px}
.tv-head h1{font-size:25px;font-weight:800;margin:8px 0 10px}
.tv-meta{color:#9ca3af;font-size:13px;display:flex;gap:14px;flex-wrap:wrap;align-items:center}
.avatar{width:30px;height:30px;border-radius:50%;background:#eef0fb;color:var(--primary);
  display:grid;place-items:center;font-weight:700;font-size:13px}
.tv-body{font-size:15.5px;line-height:1.8;margin-top:16px;white-space:pre-wrap;word-wrap:break-word}
.kv{display:flex;gap:18px;flex-wrap:wrap;margin-top:14px;font-size:14px}
.kv b{color:var(--text-muted);font-weight:600;margin-right:6px}
.price-tag{font-size:22px;font-weight:800;color:#14b8a6}

/* poll display */
.poll-row{margin:10px 0}
.poll-bar{position:relative;background:#f1f2f7;border:1px solid var(--border);border-radius:12px;
  overflow:hidden;cursor:pointer;transition:.15s}
.poll-bar:hover{border-color:var(--primary)}
.poll-fill{position:absolute;left:0;top:0;bottom:0;background:#e3f7ef;transition:width .4s}
.poll-lbl{position:relative;display:flex;justify-content:space-between;padding:12px 14px;font-size:14.5px;font-weight:600}
.poll-pct{color:#10b981}
.voted .poll-bar{cursor:default}

.section-title{font-weight:700;font-size:17px;margin:24px 4px 12px;display:flex;align-items:center;gap:8px}
.reply{background:#fff;border:1px solid var(--border);border-radius:14px;padding:14px 16px;margin-bottom:10px}
.reply .rhead{display:flex;align-items:center;gap:9px;margin-bottom:6px}
.reply .rname{font-weight:600;font-size:14px}
.reply .rtime{color:#9ca3af;font-size:12px}
.reply .rtext{font-size:14.5px;line-height:1.7;white-space:pre-wrap}

/* ===== Trust strip ===== */
.trust{margin:26px 0 0;padding:22px 24px;background:#fff;border:1px solid var(--border);
  border-radius:var(--radius);display:grid;grid-template-columns:repeat(4,1fr);gap:18px;box-shadow:var(--shadow)}
.trust .item{display:flex;align-items:center;gap:12px}
.trust .tic{width:42px;height:42px;border-radius:12px;display:grid;place-items:center;flex:none}
.trust .tic svg{width:22px;height:22px}
.trust b{display:block;font-size:15px}
.trust small{color:var(--text-muted);font-size:12.5px;line-height:1.45}

/* ===== Footer ===== */
footer{margin-top:40px;background:var(--primary-dark);color:#c7c9e8}
.foot-inner{max-width:1180px;margin:0 auto;padding:26px 20px;display:flex;flex-wrap:wrap;align-items:center;gap:18px 26px}
.foot-inner .logo b{color:#fff}
.foot-links{display:flex;flex-wrap:wrap;gap:8px 22px;margin-left:auto}
.foot-links a{color:#c7c9e8;text-decoration:none;font-size:14px}
.foot-links a:hover{color:#fff}

.modal-bg{position:fixed;inset:0;background:rgba(17,24,39,.5);display:flex;align-items:center;justify-content:center;z-index:200;padding:20px}
.modal{position:relative;background:#fff;border-radius:var(--radius);box-shadow:0 20px 60px rgba(0,0,0,.3);padding:30px 28px;width:100%;max-width:400px}
.modal h2{font-size:22px;font-weight:800;margin-bottom:18px}
.modal-x{position:absolute;top:14px;right:16px;border:0;background:transparent;font-size:26px;line-height:1;color:#9ca3af;cursor:pointer}
.modal-x:hover{color:var(--text-main)}
.modal .field input{width:100%;font-family:inherit;font-size:15px;border:1px solid var(--border);border-radius:12px;padding:12px 14px;outline:0}
.modal .field input:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(79,70,229,.12)}

.toast{position:fixed;left:50%;bottom:26px;transform:translateX(-50%) translateY(20px);opacity:0;
  background:#111827;color:#fff;padding:12px 20px;border-radius:12px;font-size:14px;font-weight:500;
  box-shadow:0 10px 30px rgba(0,0,0,.25);transition:.25s;z-index:100;pointer-events:none}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

@media(max-width:880px){
  .grid{grid-template-columns:repeat(2,1fr)}
  .trust{grid-template-columns:repeat(2,1fr)}
  .nav-links,.search{display:none}
}
@media(max-width:560px){
  .grid{grid-template-columns:1fr}
  .trust{grid-template-columns:1fr}
  .hero h1{font-size:27px}
  .foot-links{margin-left:0}
}